Derek Keen
Standout achievements
Derek Keen is an American mixed martial artist with a professional record of 3-1 across 4 bouts. They've won 2 by KO/TKO, 0 by submission and 1 by decision — a 67 % finish rate. Most wins come by KO/TKO. Last competed March 2026 (active). Has fought most often in United States (5 bouts).
Career timeline — fights by year
Frequently asked
What is Derek Keen's MMA record?
Derek Keen has a professional MMA record of 3-1 — 2 wins by KO/TKO, 0 by submission, 1 by decision.
How does Derek Keen usually win?
They most often win by KO/TKO (2 of 3 wins).
How does Derek Keen usually lose?
Most of Derek Keen's losses come by submission (1 of 1).
Is Derek Keen still active?
Derek Keen last competed in March 2026, and is considered active (no bout in over two years).
What is Derek Keen's fastest finish?
KO/TKO of Miguel Herrera in 1:49 (Rd 1) at SF 66 - Stellar Fights 66.
Where is Derek Keen from?
Derek Keen is a American mixed martial artist.
What is Derek Keen's longest MMA win streak?
Derek Keen's longest winning run on record is 3 straight victories.
Pro MMA (4)
Amateur (1)
Amateur bouts — not counted toward the pro record.